郑州　劳动志　
By: Zhengzhou shi lao dong ren shi zhi bian zuan wei yuan hui bian, zhu bian Sun Yuqian
Contributors: Zhengzhou shi lao dong ren shi zhi bian zuan wei yuan hui
Edition: Di 1 ban.
Series: Zhengzhou shi zhi cong shu
Publisher: Zhong zhou gu ji chu ban she; Henan sheng xi hua shu dian fa xing
Published: 1990
Place of publication: Zhengzhou Shi
Language: chi
Number of pages: 378
Subjects: Labor; Labor policy
Other titles: Zhengzhou lao dong zhi